218460960

素因数分解:

$2^5\times 3^2\times 5^1\times {\mathrm{211}}^1\times {\mathrm{719}}^1$

素因数の和:951

約数の個数: 144

約数和(自身を含む): 750072960

約数和(自身を除く): 531612000

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 30, 32, 36, 40, 45, 48, 60, 72, 80, 90, 96, 120, 144, 160, 180, 211, 240, 288, 360, 422, 480, 633, 719, 720, 844, 1055, 1266, 1438, 1440, 1688, 1899, 2110, 2157, 2532, 2876, 3165, 3376, 3595, 3798, 4220, 4314, 5064, 5752, 6330, 6471, 6752, 7190, 7596, 8440, 8628, 9495, 10128, 10785, 11504, 12660, 12942, 14380, 15192, 16880, 17256, 18990, 20256, 21570, 23008, 25320, 25884, 28760, 30384, 32355, 33760, 34512, 37980, 43140, 50640, 51768, 57520, 60768, 64710, 69024, 75960, 86280, 101280, 103536, 115040, 129420, 151709, 151920, 172560, 207072, 258840, 303418, 303840, 345120, 455127, 517680, 606836, 758545, 910254, 1035360, 1213672, 1365381, 1517090, 1820508, 2275635, 2427344, 2730762, 3034180, 3641016, 4551270, 4854688, 5461524, 6068360, 6826905, 7282032, 9102540, 10923048, 12136720, 13653810, 14564064, 18205080, 21846096, 24273440, 27307620, 36410160, 43692192, 54615240, 72820320, 109230480, 218460960]

約数ペア:

[(1, 218460960), (2, 109230480), (3, 72820320), (4, 54615240), (5, 43692192), (6, 36410160), (8, 27307620), (9, 24273440), (10, 21846096), (12, 18205080), (15, 14564064), (16, 13653810), (18, 12136720), (20, 10923048), (24, 9102540), (30, 7282032), (32, 6826905), (36, 6068360), (40, 5461524), (45, 4854688), (48, 4551270), (60, 3641016), (72, 3034180), (80, 2730762), (90, 2427344), (96, 2275635), (120, 1820508), (144, 1517090), (160, 1365381), (180, 1213672), (211, 1035360), (240, 910254), (288, 758545), (360, 606836), (422, 517680), (480, 455127), (633, 345120), (719, 303840), (720, 303418), (844, 258840), (1055, 207072), (1266, 172560), (1438, 151920), (1440, 151709), (1688, 129420), (1899, 115040), (2110, 103536), (2157, 101280), (2532, 86280), (2876, 75960), (3165, 69024), (3376, 64710), (3595, 60768), (3798, 57520), (4220, 51768), (4314, 50640), (5064, 43140), (5752, 37980), (6330, 34512), (6471, 33760), (6752, 32355), (7190, 30384), (7596, 28760), (8440, 25884), (8628, 25320), (9495, 23008), (10128, 21570), (10785, 20256), (11504, 18990), (12660, 17256), (12942, 16880), (14380, 15192)]